/Engine/Source/Runtime/SignalProcessing/Public/DSP/FloatArrayMath.h
InView is the array to be transformed. It must haveNumInElements_ number of elements. OutArray is the transformed array. It will haveNumOutElements_ number of elements.
void TransformArray ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const float > InView, [TArray](API\Runtime\Core\Containers\TArray)< float > & OutArray ) const